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Yuchai Engine Bus Belt Tensioner Pulley MS40B-1002450A Matte Black Nylon Double Row Bearing Bus Spares

1
MOQ
$36.00/pieces 5-49 pieces
Price
Yuchai Engine Bus Belt Tensioner Pulley MS40B-1002450A Matte Black Nylon Double Row Bearing Bus Spares
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Surface Treatment: Matte Blackening Treatment For The Wheel Hub
Wheel Hub Material: High-strength Nylon 66 + 30% Glass Fiber
Tensioner Type: Automatically Tensioned Type
Bearing Type: Double Row Ball Bearing
Proof Standard: IATF 16949/GB/T 19055
Operating Temperature Range: -40℃~+120℃
Bearing Speed: ≤8000r/min
Adjust The Itinerary: 8mm±1mm
Tension Adjustment Range: 300~800N
Pre-tightening Force Deviation: ≤±5%
Highlight:

Yuchai Nylon Double Row Belt Tensioner Pulley MS40B

,

Matte Black Auto Tension Bus Tensioner

,

High-Strength Nylon Hub Tensioner Pulley
Basic Infomation
Place of Origin: Yulin, China
Brand Name: Yuchai
Certification: IATF 16949/GB/T 19055
Model Number: MS40B-1002450A
Payment & Shipping Terms
Packaging Details: Carton, wooden box, custom packaging
Delivery Time: 5-15day
Payment Terms: T/T
Supply Ability: 5000/month
Product Description

Yuchai Belt Tensioner Pulley MS40B-1002450A

High-performance automatic belt tensioner pulley for Yuchai engines. Nylon hub with double row bearings.

Key Features

  • Nylon Hub: High-strength lightweight
  • Double Row Bearings: Superior stability
  • Matte Black Finish: Corrosion protection
  • Auto Tensioning: Self-adjusting design

Contact us for competitive pricing.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Mia
United States Mar 2.2026
Helpful (8)
Excellent service, very accurate product selection
Review Image
D
Daniel
United States Jan 21.2026
trustpilot.com
Helpful (22)
Perfectly fits the original bus, no deviation at all
Review Image
M
Matt
United States Dec 6.2025
Helpful (7)
Well‑made, looks and functions great.
Review Image
Tag:

engine tensioner

engine belt tensioner

engine thermostat

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Contact Person : Mr. Wu Zexing
Tel : +86 13851550369
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Gaoli Auto Parts City, No. 18, Qixia Avenue, Nanjing
wuzexing@bussparesparts.com
+86 13851550369
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